static int
SDL_BlendFillRect_RGBA(SDL_Surface * dst, const SDL_Rect * rect,
SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
{
SDL_PixelFormat *fmt = dst->format;
unsigned inva = 0xff - a;
switch (fmt->BytesPerPixel) {
case 4:
switch (blendMode) {
case SDL_BLENDMODE_BLEND:
FILLRECT(Uint32, DRAW_SETPIXEL_BLEND_RGBA);
break;
case SDL_BLENDMODE_ADD:
FILLRECT(Uint32, DRAW_SETPIXEL_ADD_RGBA);
break;
case SDL_BLENDMODE_MOD:
FILLRECT(Uint32, DRAW_SETPIXEL_MOD_RGBA);
break;
default:
FILLRECT(Uint32, DRAW_SETPIXEL_RGBA);
break;
}
return 0;
default:
return SDL_Unsupported();
}
}
static void rtgui_dc_buffer_fill_rect(struct rtgui_dc *self, struct rtgui_rect *dst_rect)
{
struct rtgui_dc_buffer *dst;
unsigned r, g, b, a;
rtgui_rect_t _r, *rect;
RT_ASSERT(self);
if (dst_rect == RT_NULL) rtgui_dc_get_rect(self, &_r);
else _r = *dst_rect;
dst = (struct rtgui_dc_buffer *)self;
if (_r.x2 < 0 || _r.y2 < 0) return; /* out of rect */
/* parameter checking */
if (_r.x1 >= dst->width)
return;
else if (_r.x1 < 0)
_r.x1 = 0;
if (_r.x2 > dst->width)
_r.x2 = dst->width;
if (_r.y1 >= dst->height)
return;
else if (_r.y1 < 0)
_r.y1 = 0;
if (_r.y2 > dst->height)
_r.y2 = dst->height;
rect = &_r;
r = RTGUI_RGB_R(dst->gc.background);
g = RTGUI_RGB_G(dst->gc.background);
b = RTGUI_RGB_B(dst->gc.background);
a = RTGUI_RGB_A(dst->gc.background);
switch (dst->pixel_format)
{
case RTGRAPHIC_PIXEL_FORMAT_RGB565:
FILLRECT(rt_uint16_t, DRAW_SETPIXEL_RGB565);
break;
case RTGRAPHIC_PIXEL_FORMAT_BGR565:
FILLRECT(rt_uint16_t, DRAW_SETPIXEL_BGR565);
break;
case RTGRAPHIC_PIXEL_FORMAT_RGB888:
FILLRECT(rt_uint32_t, DRAW_SETPIXEL_RGB888);
break;
case RTGRAPHIC_PIXEL_FORMAT_ARGB888:
FILLRECT(rt_uint32_t, DRAW_SETPIXEL_ARGB8888);
break;
}
}
static int
SDL_BlendFillRect_ARGB8888(SDL_Surface * dst, const SDL_Rect * rect,
SDL_BlendMode blendMode, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
{
unsigned inva = 0xff - a;
switch (blendMode) {
case SDL_BLENDMODE_BLEND:
FILLRECT(Uint32, DRAW_SETPIXEL_BLEND_ARGB8888);
break;
case SDL_BLENDMODE_ADD:
FILLRECT(Uint32, DRAW_SETPIXEL_ADD_ARGB8888);
break;
case SDL_BLENDMODE_MOD:
FILLRECT(Uint32, DRAW_SETPIXEL_MOD_ARGB8888);
break;
default:
FILLRECT(Uint32, DRAW_SETPIXEL_ARGB8888);
break;
}
return 0;
}
static void rtgui_dc_buffer_fill_rect(struct rtgui_dc *self, struct rtgui_rect *dst_rect)
{
struct rtgui_dc_buffer *dst;
unsigned r, g, b, a;
rtgui_rect_t _r, *rect;
dst = (struct rtgui_dc_buffer *)self;
_r = *dst_rect;
/* parameter checking */
if (_r.x1 > dst->width) _r.x1 = dst->width;
if (_r.x2 > dst->width) _r.x2 = dst->width;
if (_r.y1 > dst->height) _r.y1 = dst->height;
if (_r.y2 > dst->height) _r.y2 = dst->height;
rect = &_r;
r = RTGUI_RGB_R(dst->gc.foreground);
g = RTGUI_RGB_G(dst->gc.foreground);
b = RTGUI_RGB_B(dst->gc.foreground);
a = RTGUI_RGB_A(dst->gc.foreground);
switch (dst->pixel_format)
{
case RTGRAPHIC_PIXEL_FORMAT_RGB565:
FILLRECT(rt_uint16_t, DRAW_SETPIXEL_RGB565);
break;
case RTGRAPHIC_PIXEL_FORMAT_BGR565:
FILLRECT(rt_uint16_t, DRAW_SETPIXEL_BGR565);
break;
case RTGRAPHIC_PIXEL_FORMAT_RGB888:
FILLRECT(rt_uint16_t, DRAW_SETPIXEL_RGB888);
break;
case RTGRAPHIC_PIXEL_FORMAT_ARGB888:
FILLRECT(rt_uint16_t, DRAW_SETPIXEL_ARGB8888);
break;
}
}
TANY PEXPORT KpiUpdateRectLight(OBJECTID idSelf, LPSTR ap)
{
WORD wType = OBJECT_TYPE(idSelf);
ATOMID idWidget = KppGetItemName(wType, idSelf);
ATOMID idValue = va_far_arg(ap, ATOMID);
short sXL, sHeight = 0;
WORD wMaxWidth, wTextHeight, wRectWidth, wTitleHgt;
ATOMID idOwner, idOwnerSlot, idItem, idDesc;
LISTID idPossValues;
WORD wNumPossValues;
HBRUSH hRedBrush, hWhiteBrush, hOldBrush;
RECT rect;
HFONT hOldFont;
short sBkMode;
DWORD dwTextColor;
HDC hDC;
HWND hWnd;
TANY res;
res.type = T_CBOOL;
res.data.cbool = FALSE;
KppGetAtomInt(Kpp_Get_SlotValue(wType, idSelf, lpSNs->idWinIdSN),
(int *) &hWnd);
if (!hWnd)
return res;
hDC = GetDC(hWnd);
if (!hDC)
return res;
idOwner = Kpp_Get_SlotValue(wType, idSelf, lpSNs->idOwnerSN);
idOwnerSlot = Kpp_Get_SlotValue(wType, idSelf, lpSNs->idOwnerSlotSN);
idDesc = Kpp_Get_SlotValue(wType, idSelf, lpSNs->idTitleSN);
if (!idOwner || !idOwnerSlot || !idDesc)
{
ReleaseDC(hWnd, hDC);
return res;
}
if (idOwner == lpIDs->idNull || idOwnerSlot == lpIDs->idNull)
{
idPossValues = Kpp_Get_SlotListValue(wType, idSelf,
lpSNs->idPossValuesSN);
if (!idPossValues)
{
ReleaseDC(hWnd, hDC);
return res;
}
}
else
{
/* Get the current values from owner */
if (!idValue || idValue == lpIDs->idNull)
idValue = KppGetSlotValue(idOwner, idOwnerSlot);
idPossValues = KppGetOption(idOwner, idOwnerSlot, OPT_PV);
if (!idPossValues || idPossValues == lpIDs->idNull)
idPossValues = Kpp_Get_SlotListValue(wType, idSelf,
lpSNs->idPossValuesSN);
if (!idValue)
{
ReleaseDC(hWnd, hDC);
return res;
}
}
/* Determine the maximum width of a string in possible values */
wNumPossValues = KppListLen(idPossValues);
if (!wNumPossValues)
{
ReleaseDC(hWnd, hDC);
return res;
}
/* Determine scaling parameters */
hOldFont = KpsSetWidgetFont(idWidget, hDC, FALSE, 1.0);
wMaxWidth = DetRStringWidths(hDC, idPossValues, idDesc,
&wRectWidth, &wTextHeight);
SetupRLightMapping(hWnd, hDC, wMaxWidth, wTextHeight, wNumPossValues);
sXL = (short) ((double) wRectWidth / 2.0);
if (idDesc != lpIDs->idNull)
{
SelectObject(hDC, hOldFont);
hOldFont = KpsSetWidgetFont(idWidget, hDC, TRUE, 1.0);
KppGetAtomName(idDesc, (LPSTR) pBuffer, 50);
wTitleHgt = HIWORD(GetTextExtent(hDC, (LPSTR) pBuffer,
strlen(pBuffer)));
sHeight = HALF_VERT_PAD + wTitleHgt;
if (hOldFont)
SelectObject(hDC, hOldFont);
}
hOldFont = KpsSetWidgetFont(idWidget, hDC, FALSE, 1.0);
sHeight += (VERT_PAD + HALF_VERT_PAD);
sBkMode = GetBkMode(hDC);
hRedBrush = CreateSolidBrush(RGB(255, 0, 0));
hWhiteBrush = KpsSetWidgetText2Color(idWidget, hDC, (HBRUSH) NULL);
dwTextColor = GetTextColor(hDC);
hOldBrush = SelectObject(hDC, hWhiteBrush);
if (idPossValues && idPossValues != lpIDs->idNull)
{
LIST_LOOP loop;
kpc_init_loop(idPossValues, &loop);
while (idItem = KppNextListElement(&loop)) {
WORD wLen = KppGetAtomName(idItem, pBuffer, 32);
sHeight += (VERT_PAD + wTextHeight);
SelectObject(hDC, hWhiteBrush);
ECHO_ROUNDRECT(hDC, sXL, sHeight, wTextHeight);
if (idValue == idItem)
{
SelectObject(hDC, hRedBrush);
SetTextColor(hDC, RGB(255, 255, 255));
}
else
{
SelectObject(hDC, hWhiteBrush);
SetTextColor(hDC, dwTextColor);
}
DRAW_ROUNDRECT(hDC, sXL, sHeight, wTextHeight);
FILLRECT(rect, -sXL, sHeight, sXL, sHeight - wTextHeight);
SetBkMode(hDC, TRANSPARENT);
DrawText(hDC, pBuffer, wLen, &rect, DT_CENTER);
SetBkMode(hDC, OPAQUE);
sHeight += VERT_PAD;
}
}
Kpp_Set_SlotValue(wType, idSelf, lpSNs->idValueSN, idValue, EXPATOM);
SetBkMode(hDC, sBkMode);
SelectObject(hDC, hOldFont);
SelectObject(hDC, hOldBrush);
DeleteObject(hRedBrush);
SetTextColor(hDC, BLACK);
ReleaseDC(hWnd, hDC);
res.data.cbool = TRUE;
return res;
}
TANY PEXPORT KpiDrawRectLight(OBJECTID idSelf, LPSTR ap)
{
WORD wType = OBJECT_TYPE(idSelf);
ATOMID idWidget = va_far_arg(ap, ATOMID);
short sXL, sHeight = 0;
char *Context = "Context";
ATOMID idOwner =
Kpp_Get_SlotValue(wType, idSelf, lpSNs->idOwnerSN);
ATOMID idOwnerSlot =
Kpp_Get_SlotValue(wType, idSelf, lpSNs->idOwnerSlotSN);
WORD wMaxWidth, wTextHeight, wTitleHgt;
BOOL bOwnerValues = FALSE;
short sBkMode;
HDC hDC;
HWND hWnd;
ATOMID idDesc, idValue = NULLID, idItem;
LISTID idPossValues;
WORD wNumPossValues, wRectWidth;
RECT rect;
HBRUSH hRedBrush, hWhiteBrush, hOldBrush;
HFONT hOldFont;
DWORD dwTextColor;
TANY res;
res.type = T_CBOOL;
res.data.cbool = FALSE;
KppGetAtomInt(Kpp_Get_SlotValue(wType, idSelf, lpSNs->idWinIdSN),
(int *) &hWnd);
if (!hWnd)
return res;
hDC = GetProp(hWnd, Context);
if (!hDC)
hDC = GetDC(hWnd);
if (idOwner != lpIDs->idNull && idOwnerSlot != lpIDs->idNull)
{
idValue = KppGetSlotValue(idOwner, idOwnerSlot);
idPossValues = KppGetOption(idOwner, idOwnerSlot, OPT_PV);
wNumPossValues = KppListLen(idPossValues);
if (wNumPossValues > 0)
bOwnerValues = TRUE;
}
if (!bOwnerValues)
{
idPossValues = Kpp_Get_SlotListValue(wType, idSelf,
lpSNs->idPossValuesSN);
wNumPossValues = KppListLen(idPossValues);
}
if (!idValue || idValue == lpIDs->idNull)
idValue = Kpp_Get_SlotValue(wType, idSelf, lpSNs->idValueSN);
if (wNumPossValues <= 0)
{
if (!GetProp(hWnd, Context))
ReleaseDC(hWnd, hDC);
return res;
}
idDesc = Kpp_Get_SlotValue(wType, idSelf, lpSNs->idTitleSN);
SetTextColor(hDC, BLACK);
hOldFont = KpsSetWidgetFont(idWidget, hDC, FALSE, 1.0);
wMaxWidth = DetRStringWidths(hDC, idPossValues, idDesc,
&wRectWidth, &wTextHeight);
SetupRLightMapping(hWnd, hDC, wMaxWidth, wTextHeight, wNumPossValues);
sXL = (short) ((double) wMaxWidth / 2.0);
if (hOldFont)
SelectObject(hDC, hOldFont);
if (idDesc != lpIDs->idNull)
{
WORD wLen = KppGetAtomName(idDesc, pBuffer, 50);
HBRUSH hBrBack = KpsSetWidgetTextColor(idWidget, hDC, NULL);
DWORD dwExtent;
hOldFont = KpsSetWidgetFont(idWidget, hDC, TRUE, 1.0);
SetBkMode(hDC, TRANSPARENT);
dwExtent = GetTextExtent(hDC, pBuffer, wLen);
wMaxWidth = LOWORD(dwExtent);
wTitleHgt = HIWORD(dwExtent);
sXL = (short) ((double) wMaxWidth / 2.0);
sHeight = HALF_VERT_PAD + wTitleHgt;
FILLRECT(rect, -sXL, sHeight, sXL, sHeight - wTitleHgt);
DrawText(hDC, pBuffer, wLen, &rect, DT_CENTER);
if (hOldFont)
{
SelectObject(hDC, hOldFont);
hOldFont = NULL;
}
DeleteObject(hBrBack);
SetTextColor(hDC, BLACK);
}
hOldFont = KpsSetWidgetFont(idWidget, hDC, FALSE, 1.0);
sXL = (short) ((double) wRectWidth / 2.0);
sHeight += (VERT_PAD + HALF_VERT_PAD);
/* Prepare fonts && brushes */
sBkMode = GetBkMode(hDC);
hRedBrush = CreateSolidBrush(RGB(255, 0, 0));
hWhiteBrush = KpsSetWidgetText2Color(idWidget, hDC, NULL);
dwTextColor = GetTextColor(hDC);
hOldBrush = SelectObject(hDC, hWhiteBrush);
/* Begin looping && draw possible values */
if (idPossValues && idPossValues != lpIDs->idNull)
{
LIST_LOOP loop;
kpc_init_loop(idPossValues, &loop);
while (idItem = KppNextListElement(&loop)) {
WORD wLen = KppGetAtomName(idItem, pBuffer, 32);
sHeight += (VERT_PAD + wTextHeight);
SelectObject(hDC, hWhiteBrush);
ECHO_ROUNDRECT(hDC, sXL, sHeight, wTextHeight);
if (idValue == idItem)
{
SelectObject(hDC, hRedBrush);
SetTextColor(hDC, RGB(255, 255, 255));
}
else
{
SelectObject(hDC, hWhiteBrush);
SetTextColor(hDC, dwTextColor);
}
DRAW_ROUNDRECT(hDC, sXL, sHeight, wTextHeight);
FILLRECT(rect, -sXL, sHeight, sXL, sHeight - wTextHeight);
SetBkMode(hDC, TRANSPARENT);
DrawText(hDC, pBuffer, wLen, &rect, DT_CENTER);
SetBkMode(hDC, OPAQUE);
sHeight += VERT_PAD;
}
}
Kpp_Set_SlotValue(wType, idSelf, lpSNs->idValueSN, idValue, EXPATOM);
/* Restore the fonts && brushes */
SetBkMode(hDC, sBkMode);
SelectObject(hDC, hOldFont);
SelectObject(hDC, hOldBrush);
DeleteObject(hRedBrush);
SetTextColor(hDC, dwTextColor);
if (!GetProp(hWnd, Context))
ReleaseDC(hWnd, hDC);
res.data.cbool = TRUE;
return res;
}
